790 10Th Street, Key Colony, FL 33051

$2,650,000

Property Type: Vacant Land Lot Size (sq. ft.): 8,250 Status: Active

Current Price: $2,650,000 List Date: 1/02/2026 Last Modified: 2/12/2026

Description

One of the last two duplex zoned, canal front, lots. New seawall in 2022. Building permits are quick in Key Colony Beach. Have your building plans reviewed and approved by the City and you are good to go. Seller / Developer will consider building as per his plans with a Pre-Construction agreement for one side of the duplex building at $2,050,000. Plans for each half duplex to be approximately 2,400 sq.ft. 4 bedrooms, 4 baths and a roof top deck. Ask for details and a review of building plans.

More Information MLS# 617895

Contract Information

Listing Board: Marathon/Lower Keys ROGO Exempt: Yes Limited Representation: Yes As is Rght to Inspct: Yes Potential Short Sale: No Bank Owned: No Species List: No Current Price: $2,650,000 Listing Date: 2025-12-30 List Price: $2,650,000

Location, Tax & Legal

City: KEY COLONY Off Shore Island: No Mile Marker: 53.5 Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca) Side: Ocean Flood Zone: AE,AE Alternate Key #: 1081426 Parcel #: 00075830-000000 Zoning: R-2A - Key Colony Two Family Deed Restrictions: No Legal: BK 10 LT 38 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB-4-11 SHELTER KEY OR419-761 OR775-1600 OR947-1313/14 OR1251-127/ Taxes: 8405.64 Tax Year: 2025 Street #: 790 Street Name: 10Th Street Suffix: Street Key/Island: Key Colony State/Province: FL Zip Code: 33051 County: Monroe Subdivision: Key Colony Bch 1st Addn Amd Plat (53.5) Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony

General Property Description

Realtor.COM Type: Vacant Land Waterfront: Yes Control Depth: 5 Lot SqFt: 8250 Lot Dimensions: 75 X 110 Lot Sqft Source: Tax Records Survey Available: Yes Vegetation Survey: No Wtr Mn Inquiry File: Yes

Remarks & Misc

Remarks – Consumer: One of the last two duplex zoned, canal front, lots. New seawall in 2022. Building permits are quick in Key Colony Beach. Have your building plans reviewed and approved by the City and you are good to go. Seller / Developer will consider building as per his plans with a Pre-Construction agreement for one side of the duplex building at $2,050,000. Plans for each half duplex to be approximately 2,400 sq.ft. 4 bedrooms, 4 baths and a roof top deck. Ask for details and a review of building plans. Directions: Turn on 10th Street, property is almost the lot from the end on the right.

Assoc/Misc Info

Mandatory Home Owners Asc: No 1st Right of Refusal: No

Miscellaneous Info

Mobile Home Lot: No

Dockage

Seawall: Other

Tax Exemptions

None: 1

Waterfront

Canal Front: 1

Waterview

Canal View: 1

Existing Utilities

Water Meter: 1

Security

Patrolled Area: 1

Land Size

Less Than 1/4 Acre: 1

Terms

Buyer Obtain Finance: 1

Title

Title Ins - Buyer: 1

Financial Status

Bank Owned: No Potential Short Sale: No

Status Change Info

Status: Active

Property Features

Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View Existing Utilities: Water Meter Security: Patrolled Area Land Size: Less Than 1/4 Acre Terms: Buyer Obtain Finance Title: Title Ins - Buyer

Listing Office: Key Colony Beach Realty

Last Updated: February - 12 - 2026

The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.

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